VCM音圈马达组装方案

VCM音圈马达组装方案乐泰3220使用指南张惠来汉高电子材料技术服务部January29,2020HenkelConfidential–CameraModulesProductPortfolio2乐泰胶水在摄像头模组中的应用定焦1|InstantbondingofLensBarrel2|FixtureofLensBarrel3|BondingofIRfiltertoLensholder4|BondingofLensholdertosubstrate5|ReinforcementofFPC6|DieAttachmentLensLensBarrelLensHolderIRFilterCCDorCMOSdieRigidPCBDSPFlexiblePCBJanuary29,2020HenkelConfidential–CameraModulesProductPortfolio3乐泰胶水在摄像头模组中的应用自动变焦1|Lensbonding2|SpringtoVoA3|Magnetbonding4|Stiffenersidesealing5|BondingofLensholdertosubstrate6|VCMterminalbonding(GND&Signal)7|FCbonding8|FixedIRFilter9|FixingStiffener(Heatcurablematerial)10|ACFReinforcementStiffenerbottomVCM(Yoke)TipStiffenerShieldCAN(VCM-Yoke)CoilCeramicFPCBLensFCbondingJanuary29,2020TitleandauthorofpresentationSlide5乐泰3220基本属性属性单位乐泰3220化学类型-环氧树脂颜色-黑色比重-1.36粘度@25度cps2500罐装寿命@25度天7储藏温度度-15有效期月12固化条件-5-10分钟@80度CTE1/CTE2ppm/’C61/171Tg度26硬度邵氏D79January29,2020TitleandauthorofpresentationSlide6运输-收货-储存-回温-点胶-固化•干冰（-78度）运输以确保途中温度在-15度以下January29,2020TitleandauthorofpresentationSlide7运输-收货-储存-回温-点胶-固化•检查是否还有干冰剩余•戴保护性手套操作，以免冻伤•尽量在靠近冰箱的地方拆箱，并迅速将胶放置到本地冰箱中•针管在-78度条件下易碎，避免较强的机械冲击January29,2020TitleandauthorofpresentationSlide8运输-收货-储存-回温-点胶-固化•不建议重复冷藏和回温•放置温度计监测不同位置的温度•储藏条件•低于-15度January29,2020TitleandauthorofpresentationSlide91小时1.5小时2-3小时10cc30cc55cc运输-收货-储存-回温-点胶-固化•FIFO原则•在本地冰箱放置至少8小时后再回温•绝对禁止人为加速回温•回温时间视包装大小而定January29,2020TitleandauthorofpresentationSlide10运输-收货-储存-回温-点胶-固化正确操作范例•垂直放置，出胶口朝下•避免直接接触胶体部分January29,2020TitleandauthorofpresentationSlide11运输-收货-储存-回温-点胶-固化错误操作范例•避免倒置，侧躺January29,2020TitleandauthorofpresentationSlide12运输-收货-储存-回温-点胶-固化常见点胶系统时间-压力型螺杆型喷射型January29,2020TitleandauthorofpresentationSlide13点胶系统精度/速度成本对粘度敏感度喷射型螺杆型时间-压力型运输-收货-储存-回温-点胶-固化常见点胶系统January29,2020TitleandauthorofpresentationSlide14运输-收货-储存-回温-点胶-固化一般注意事项•使用前擦掉针管外面冷凝的水珠•环境温度尽量控制在20-26度•确保胶水在工作寿命内•定期清洗点胶系统•溶剂：IPA，酒精•超声波清洗效果更好January29,2020Titleandauthorofpresentation15运输-收货-储存-回温-点胶-固化温度对粘度的影响粘度@25度%变化@25度粘度@35度%变化@35度初始849184911天92999.52%1045923.18%2天961013.18%1050023.66%5天1010719.03%1128832.94%6天1062525.13%1236545.62%单位:cpsJanuary29,2020TitleandauthorofpresentationSlide16运输-收货-储存-回温-点胶-固化•点胶到固化的时间间隔建议控制在3小时以内•对固化设备无特殊要求•热平台•烘箱•链式固化炉•固化条件•5-10分钟@80度•不含升温及降温时间•定期复测80度5-10分钟点胶过程中胶固化•环境温度•点胶机附近有无热源•有无重复冷冻回温？•有无超过工作寿命•点胶设备发热January29,2020TitleandauthorofpresentationSlide17胶管中有气泡•回温流程•操作注意事项•脱泡处理：5分钟@1500RPMJanuary29,2020TitleandauthorofpresentationSlide18粘接强度不稳定•固化曲线定期确认•固化设备稳定性•烘箱的loading量对实际温度的影响•基材有无污染的可能•基材批次差异•点胶量一致性January29,2020TitleandauthorofpresentationSlide19RBO解决方案•减少点胶到固化间隔时间•提高升温速率•提高固化温度•减少胶量January29,2020TitleandauthorofpresentationSlide20Thankyou!